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WO/2023/189143A1 |
A water electrolysis cell 2 comprises: an oxygen-generating electrode 12 containing a catalyst for generating oxygen; a hydrogen-generating electrode 16 containing a catalyst for generating hydrogen; and a partitioning film 20 partitioni...
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WO/2023/192228A1 |
Electrocatalytic reduction of waste nitrates (NO3') enables the synthesis of ammonia (NH3) in a carbon neutral and decentralized manner. The present invention uses atomically dispersed transition metal-nitrogen-carbon (M-N-C) catalysts w...
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WO/2023/181989A1 |
The present invention addresses the problem of providing a water electrolysis method which is capable of maintaining a high electrolysis efficiency. The present invention proposes a water electrolysis method wherein: water is supplied to...
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WO/2023/181990A1 |
The present invention addresses the problem of providing an electrolyte membrane having excellent durability when performing water electrolysis. The present invention is an electrolyte membrane having a first electrolyte layer that has a...
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WO/2023/182419A1 |
This electrochemical reduction device (200) comprises: a cell (100) provided with a membrane-electrode assembly (10), a cathode electrode (11), and an anode electrode (21); and a fluid sending-out part (161) for sending out, to the cell ...
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WO/2023/181809A1 |
Provided is a method for manufacturing an electrolytic cell unit that can improve welding quality. This method for manufacturing an electrolytic cell unit comprises: a step for arranging first and second ribs 14, 30, first and second par...
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WO/2023/181692A1 |
A hydrogen production system (10) comprises: a plurality of cell stacks (91), (92), (93) which each produce hydrogen by electrolyzing water with supplied power; and a control unit (14). The control unit (14) controls at least one specifi...
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WO/2023/179253A1 |
Disclosed is an alkaline water electrolysis system for hydrogen production, comprising: an electrolytic cell; a first circulating pipeline composed of a hydrogen separator, a hydrogen-alkalin liquid circulating pump, a hydrogen-alkaline ...
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WO/2023/181071A1 |
The present disclosure provides a functional (photovoltaic) PV powered facilitated Water electrolyzer system for solar hydrogen generation having two components: a functional PV panel and a facilitated water electrolyzer. The present inv...
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WO/2023/182240A1 |
A silica material according to the present invention comprises a substrate containing silica dioxide and comprises a sulfonic acid group on at least a surface of the substrate, or is obtained by bringing a sulfonating agent into contact ...
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WO/2023/180908A1 |
Methods and systems related to oxocarbon electrolyzers are disclosed herein. A disclosed system includes an oxocarbon electrolysis reactor with an anode area with an oxidation substrate, cathode area with an oxocarbon species as a reduct...
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WO/2023/180683A1 |
A method of producing formaldehyde, the method comprising: generating electrolytic hydrogen from the electrolysis of water; providing a feedstock gas stream comprising the electrolytic hydrogen and one or both of carbon monoxide and carb...
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WO/2023/178839A1 |
A device for preparing disinfectant fluid by electrolysis of diamond film, the device comprising a device bottom cover (1), a device shell (2) and an ozone generation unit, wherein the device bottom cover (1) and the device shell (2) are...
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WO/2023/181794A1 |
The present invention addresses the problem of providing a carbon dioxide fixation method and a carbon dioxide fixation system which are capable of fixing carbon dioxide at high efficiency, low cost, and low energy. To resolve the proble...
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WO/2023/176545A1 |
A method for processing a lithium ion secondary battery according to the present invention comprises: a grinding and classification step (S02) in which a lithium ion secondary battery is ground and classified so as to obtain an electrode...
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WO/2023/176921A1 |
Disclosed is a urea production method and a urea production apparatus with which hydrogen and oxygen are generated by electrolysis of water in an electrolysis unit (E), nitrogen is separated from air and recovered in an air separation un...
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WO/2023/174768A1 |
The invention relates to a catalytic material comprising at least one group VIB metal at least partially in sulphurated form, at least one group IVB metal at least partially in sulphurated form, and an electrically conductive support, wh...
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WO/2023/173067A1 |
Provided are methods for recovering calcium carbonate (CaCO3) and magnesium hydroxide (Mg(OH)2) from an aqueous solution containing Ca2+ and Mg2+ ions. The method includes: introducing the aqueous solution into an electrochemical cell ha...
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WO/2023/171594A1 |
The present invention discloses a water electrolysis catalyst suitable for a solid electrolyte-type water electrolysis apparatus, and an anode electrode membrane in which said catalyst is used. A water electrolysis catalyst according to ...
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WO/2023/168879A1 |
Disclosed are a magnesium oxide fiber preparation device and preparation method. The magnesium oxide fiber preparation device comprises a fiber release device, an electrochemical reaction device, a heating device, and a fiber storage dev...
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WO/2023/172626A1 |
Electrochemical cells having recombination layers are disclosed herein. One example of such a cell includes a membrane configured to be positioned between an anode flow field and a cathode flow field of the electrochemical cell. The cell...
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WO/2023/171297A1 |
An electrochemical cell (1) comprises a cell body (10) and a metal support (20). The metal support (20) has a first main surface (20S) that supports the cell body (10). An electrolyte layer (7) has a first end section (71) that covers a ...
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WO/2023/172346A1 |
Production of fuels from low carbon electricity and from carbon dioxide by the use of a solid oxide electrolysis cell (SOEC) and Fischer-Tropsch is shown. Fischer-Tropsch is an exothermic reaction that can be used to produce steam. Steam...
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WO/2023/170421A1 |
Nickel-cobalt-oxide materials of formula NixCo3-xO4-α are provided in which 0.5 ≤ x ≤ 2.0 and 0 ≤ α ≤ 1.0. The nickel-cobalt-oxide materials have a cobalt-enriched surface composition and the ratio of Co to Ni at the surface is...
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WO/2023/169017A1 |
A zinc oxide nanorod array photo-anode, which comprises a conductive substrate and a zinc oxide nanorod array grown on the conductive substrate, wherein the surface of the zinc oxide nanorod array has oxygen-rich vacancies, and the zinc ...
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WO/2023/168843A1 |
The present invention relates to a portable sterilizer for ozone by electrolysis of a diamond film. The portable sterilizer comprises a water containing cavity (1), an ozone generation unit (2) and a mounting seat (6). The ozone generati...
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WO/2023/169400A1 |
An optical storage hydrogen production system. An alkali liquid circulating heat exchanger (1) in the optical storage hydrogen production system is connected to a heat pump I (4) by means of a heat exchange pipeline I (10); the heat pump...
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WO/2023/169012A1 |
Disclosed in the present invention is a new energy hydrogen production control method and apparatus and an electronic device. The method comprises: when a new energy hydrogen production system meets a preset mode conversion condition, th...
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WO/2023/171276A1 |
An electrochemical cell (1) comprises a cell body (10), a plate-shaped metal support (20), and a coating layer (40). The metal support (20) has a side surface (20R) that is contiguous with a first main surface (20S) for supporting the ce...
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WO/2023/171299A1 |
An electrolyte layer (7) comprises an inner part (71), an outer part (72) and a middle part (73). The inner part (71) covers the surface of a hydrogen electrode layer (6) and is estranged from the tip (P6) of the hydrogen electrode layer...
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WO/2023/169929A1 |
The invention relates to a pressure control system (1) for pressure control of at least two pressurized fluid systems (2, 3) comprising a duct (4, 5) for each fluid system (2, 3) having an inlet (6, 7) connectable to the respective fluid...
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WO/2023/167585A2 |
In the field of producing hydrogen from water, a method is provided that comprises providing a device (100) comprising an electric circuit (30) including an electric energy source (31) and at least two electrodes, and further comprising ...
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WO/2023/166861A1 |
This water electrolysis device comprises: a water electrolysis tank (20) in which a plurality of electrolysis cells (10) each including a solid polymer electrolyte membrane (4) are connected in series; and a plurality of short circuits (...
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WO/2023/164753A1 |
The present utility model relates to a system for obtaining monatomic hydrogen by hydrolysis, produced by electric current, through titanium metal in water, by the excitation of water without oxidation, for injection into internal combus...
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WO/2023/167589A1 |
In a method of producing metal borohydride, M(BH4)n, from metal metaborate, M(BO2)n, in which M is a metal, such as a metallic metal, an alkali metal, an alkaline earth metal, a transition metal or a chemical compound behaving as a metal...
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WO/2023/164766A1 |
The present invention is a portable, on-demand hypochlorous acid (HOCL) generator and sprayer device contained in a wireless electrostatic backpack system designed for the purpose of sanitizing and disinfecting. The system converts a fee...
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WO/2023/165828A1 |
It is described an offshore system configured to produce electric energy by wind energy from at least one wind turbine (1), and to produce hydrogen and other wind energy-derived products. The system comprises the wind turbine (1); a desa...
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WO/2023/161535A1 |
The invention relates to a device for generating hydrogen gas and oxygen gas from water, comprising: a case, which forms a hydrolysis chamber designed to contain an amount of water; electrode means that act as a cathode and as an anode; ...
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WO/2023/163989A1 |
The following disclosure relates to electrolysis systems having an electrolysis cell stack and a fluids processing system (e.g., an oxygen and water gas separator). In certain examples, a portion of the fluids processing system is config...
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WO/2023/161611A1 |
A secondary wastewater treatment system comprising an aerobic bioreactor (14), aeration blowers (26) and at least one solid oxide electrolyser cell (36), wherein the aeration blowers (26) are arranged to blow an oxygen containing gas thr...
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WO/2023/161734A1 |
A method of splitting water is disclosed. The method includes forming a water-nanocomposite mixture by mixing water and a nanocomposite in a container while keeping a temperature of the water-nanocomposite mixture at a range of 20 ºC to...
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WO/2023/161148A1 |
The invention relates to an electrolysis cell for chlor-alkali or alkaline water electrolysis comprising two cell elements (2, 3) each defining an electrode chamber (4, 5) by providing a back wall (6) and sidewalls (7) of the electrode c...
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WO/2023/160261A1 |
The present invention relates to a system and method for capture and electric regeneration and synchronous conversion of CO2. The system comprises a CO2 capture subsystem and a CO2 electric regeneration and synchronous conversion subsyst...
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WO/2023/163052A1 |
Provided are a catalyst that has high electrolytic activity and a rapid CO2 reduction reaction rate, and a production method therefor. Also provided are a cathode, an ion exchange membrane electrode assembly, and a solid electrolyte elec...
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WO/2023/163042A1 |
The present invention provides: a catalyst which has a high production efficiency of a synthesis gas containing CO; a cathode; an ion exchange membrane-electrode assembly; and a solid electrolyte electrolysis apparatus. This catalyst com...
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WO/2023/163041A1 |
The present invention provides: a catalyst layer which can be suppressed in functional deterioration; an additive for carbon dioxide reduction catalysts, the additive enabling the achievement of excellent electrical conductivity of an el...
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WO/2023/161339A1 |
Combustion process, comprising: a) a production step of a binary fuel gas consisting of hydrogen and at least of between 5 and 50 vol% of nitrogen, preferably between 15 and 35 vol% nitrogen, and b) a combustion step using as only fuel g...
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WO/2023/161892A1 |
The present invention relates to an electrocatalyst comprising a Cu substrate coated with a 3D TiO2/Cu microrods array decorated with nanoparticles of a noble metal, preferably Ru nanoparticles, an electrochemical cell comprising said el...
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WO/2023/159741A1 |
Disclosed in the present invention is a water purification sterilizer, comprising a cylinder cover, a filtering cylinder, and an electrolysis unit. A water inlet pipe, a water outlet pipe, and an electrolysis unit fixing member are provi...
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WO/2023/157509A1 |
The present invention is a carbon-manufacturing method and a carbon-manufacturing device. In the carbon-manufacturing method, a positive electrode 17 and a negative electrode 15 are immersed in a molten salt 13, a voltage is applied to t...
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